Sunday Lake, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sunday Lake, a community in Snohomish County, Washington.
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. North northwest wind around 2 mph.
7-day forecast for Sunday Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 2 mph NNW | 0% |
| Tuesday | 84°F | Sunny then Patchy Smoke | 2 to 9 mph NW | 0% |
| Tuesday Night | 56°F | Patchy Smoke then Mostly Clear | 1 to 8 mph NNW | 0% |
| Wednesday | 87°F | Sunny then Patchy Smoke | 1 to 8 mph NW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 2 to 8 mph N | 0% |
| Thursday | 87°F | Sunny | 1 to 7 mph NW | 0% |
| Thursday Night | 59°F | Mostly Clear | 1 to 7 mph W | 0% |
| Friday | 84°F | Sunny | 1 to 8 mph SW | 0% |
| Friday Night | 57°F | Mostly Clear | 2 to 8 mph NW | 0% |
| Saturday | 78°F | Sunny | 2 to 10 mph WNW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 2 to 10 mph W | 0% |
| Sunday | 77°F | Mostly Sunny | 2 to 7 mph WSW | 0% |
| Sunday Night | 54°F | Mostly Clear | 2 to 7 mph W | 1% |
| Monday | 77°F | Mostly Sunny | 2 to 8 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Sunday Lake (48.228, -122.270). Updated through the day.
Growing snapshot for Sunday Lake
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
8b
More local growing data for Sunday Lake: nearby ZIP 98292 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alderwood Manor
Arlington
Arlington Heights
Bothell East
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Cavalero
Chain Lake
Clearview
Darrington
Eastmont
Edmonds
Esperance
Everett
Fobes Hill
Gold Bar
Granite Falls
Hat Island
Kayak Point
Lake Bosworth
Lake Cassidy
Lake Cavanaugh
Lake Goodwin
Lake Roesiger
Lake Stevens
Lake Stickney
Larch Way
Climate data from the nearest NOAA station, Arlington, Wa (8.3 mi from Sunday Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.